fix: ongoing live streams are not inserted into feed

Author: InfinityLoop1308

library/src/commonMain/kotlin/project/pipepipe/app/database/DatabaseOperations.kt

@@ -144,7 +144,7 @@ object DatabaseOperations {
                 uploader = streamInfo.uploaderName ?: "Unknown",
                 uploader_url = streamInfo.uploaderUrl,
                 thumbnail_url = streamInfo.thumbnailUrl,
-                upload_date = streamInfo.uploadDate ?: 0,
+                upload_date = streamInfo.uploadDate,
                 is_paid = if (streamInfo.isPaid) 1L else 0L,
                 is_short = if (streamInfo.isShort) 1L else 0L,
                 url = streamInfo.url

library/src/commonMain/sqldelight/project/pipepipe/database/AppDatabase.sq

@@ -396,7 +396,7 @@ selectFeedStreams:
 SELECT s.* FROM streams s
 INNER JOIN feed f ON s.uid = f.stream_id
 INNER JOIN subscriptions sub ON f.subscription_id = sub.uid
-ORDER BY s.upload_date DESC;
+ORDER BY s.upload_date IS NULL DESC, s.upload_date DESC;
 
 insertFeedStream:
 INSERT OR IGNORE INTO feed (stream_id, subscription_id)
@@ -585,7 +585,7 @@ FROM streams s
 INNER JOIN feed f ON s.uid = f.stream_id
 INNER JOIN feed_group_subscription_join fgsj ON f.subscription_id = fgsj.subscription_id
 WHERE fgsj.group_id = ?
-ORDER BY s.upload_date DESC;
+ORDER BY s.upload_date IS NULL DESC, s.upload_date DESC;
 
 
 -- Feed last updated queries